baber/WOPTO huggingface dataset:
Patent JP-2003202088-A (JP)
Title: Vibration absorption tube
Inventor: KATAYAMA TOSHIYUKI
IPC: B21D26/033
Filed: 2002-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration absorption tube attachable to a pipe of high pressure fluid including refrigerant circuit using CO<SB>2</SB>refrigerant having a high durability and a long service life.  <P>SOLUTION: The vibration absorption tube has cross-section area in an axial direction having a wave form part consisting of a plurality of crests. The crest height of at least an end of the wave form part is equal to or more than 2/3 times and less than 1.0 time of the height of the crests at the rest of the wave form part which are formed to have a practically equal crest height.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003203831-A (JP)
Title: Method for manufacturing ceramic electronic component
Inventor: ODA JUNICHI
IPC: H01G13/00
Filed: 2002-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing ceramic electronic components, employing a holder which is able to hold a number of electronic component elements and dry all at once the external electrode paste applied to a plurality of surfaces of the electronic component elements.  <P>SOLUTION: The holder 10 is provided with a plate 12, on which heat- resistant adhesive material layers 14 are formed. The electronic component elements 16, whose both ends are applied with external electrode paste are held on the layers 14, respectively. The width of each layer 14 is made smaller than that of each element 16. An overturn-preventing member 20 is fixed, by arranging engaging members 20a at both sides of the individual elements 16 in the thicknesswise direction. The member 20 is fixed through supports 22 being separated by a distance from the holder 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003201084-A (JP)
Title: Passenger conveyor
Inventor: ISOYA HITOSHI
IPC: B66B23/02
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a passenger conveyor driven at its intermediate portion, offering inexpensive construction without greatly changing a conventional structure and giving no unpleasant feeling to passengers.  <P>SOLUTION: The passenger conveyor comprises a footstep chain 2 set in an endless manner, first rollers 5 having riding planes 3 and pivotally mounted on connections between each footstep 8 and the footstep chain 2, second rollers 6 pivotally mounted at positions different from those of the first rollers, a rail 10 provided along a travelling track of the second rollers, and at least one driving device 9 arranged inside the footstep chain 2 to be circulated. The driving device 9 has an upper sprocket 11, a lower sprocket 12, a driving chain lapped and set between both sprockets and a travel driving source for driving the driving chain 13 to be circulated. In using a roller chain as the footstep chain 2, the driving chain 2 has a toothed link meshing with a roller portion of the roller chain.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003206366-A (JP)
Title: Method for recycling flash of crosslinking polyethylene expanded material
Inventor: TAMURA KATSUYUKI
IPC: C08J9/06
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an effective recycling method of flash generated in the manufacturing process of a crosslinking polyethylene expanded material.  <P>SOLUTION: In this recycling method of flash of the crosslinking polyethylene expanded material, a flash (a) which is generated from a mold in the press expanding process of the crosslinking polyethylene expanded material, a flash (b) which is generated from a mold in the press process of an electroconductive crosslinking polyethylene expanded material, a polyethylene resin, a blowing agent, a crosslinking agent, and a blowing aid are mixed and kneaded, and the mixture is filled in a sealed mold and heated under pressure and the blowing agent and the crosslinking agent are decomposed, then depressurized and the expanded material is taken out, then the expanded material is put between two parallel metal plates and pressurized, and an expanded material with a smooth surface is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003206803-A (JP)
Title: Control signal processing device
Inventor: HONDA TAKAYOSHI
IPC: F02D45/00
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate failure such as mis-output of a control signal and to improve accuracy of a control signal output.  <P>SOLUTION: In a pulse control part 21, an angle counter 18 counts up in response to a rotation signal at a predetermined interval. A setting part 22 sets a reference value to be compared with a value in the angle counter 18. A comparing part 23 compares the reference value set by the setting part 22 with the value in the angle counter 18, and outputs a signal at a specific level only when the values have a predetermined size relation. A D-FF 24 receives an output signal from the comparing part 23, and switches an output Q to a high or low level every time the output signal changes to the specific level. In this structure, especially, switch of the output by the D-FF 24 is made ineffective in setting the reference value with the setting part 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209462-A (JP)
Title: Triangular wave generating circuit
Inventor: YAMAGATA YOSHIHIKO
IPC: H02M1/08
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a triangular wave generating circuit suitable for the PWM control of a semiconductor power converting circuit.  <P>SOLUTION: The circuit is composed of resistors R1-R4, diodes D1-D3, a capacitor C, a comparator element Cp having the output terminal of an open collector system and a control power source with an intermediate potential point (0V) as a reference potential terminal (ground symbol). In this comparator element Cp, when the potential of an inverted input terminal is lower than the potential of a non-inverted input terminal, the output terminal is turned off and when the potential of the inverted input terminal is higher than the potential of the non-inverted input terminal, the output terminal is turned on. Thus, a triangular wave voltage having a minimum value of both terminal voltages equal to 0V can be generated in both the terminals of the capacitor C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205573-A (JP)
Title: Barrier film and laminate using barrier film
Inventor: CHIBA DAIDO
IPC: B32B27/30
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a barrier film which exhibits outstanding gas barrier properties to an oxygen gas, a water vapor and the like and further, shows high transparency, pliability and the like and a laminate using the barrier film.  <P>SOLUTION: The barrier film comprises a vapor-deposited thin film of an inorganic oxide by a chemical vapor-phase growth process, formed on one side of a base film and a coating film of a resin composition using a vehicle composed mainly of a modified polyvinyl alcohol resin with a silicon atom in the structure, formed on the vapor-deposited thin film of the inorganic oxide. In addition, the laminate using the barrier film is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205848-A (JP)
Title: Steering device for vehicle, program, and recording medium
Inventor: MORI YUTAKA
IPC: B62D113/00
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering device for a vehicle capable of suppressing heat generation.  <P>SOLUTION: When power supply is supplied to a solenoid SL, a driving force is generated in a lock arm 92, and if the driving force exceeds an energizing force of a coil spring 95, restraint of an electric motor is released and it enters a lock release condition. Only small driving force is required as the driving force required for maintaining the lock release condition of the electric motor when compared with driving force required for changing the electric motor in a lock condition into the lock release condition. Consequently, power supply is intermittently supplied to the solenoid SL so as to maintain the lock release condition after releasing the restraint of the electric motor in the lock release condition to suppress heat generation of the solenoid SL.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003206851-A (JP)
Title: Hydrodynamic force power generating system
Inventor: FUJITSUKA MASASHI
IPC: F03D7/06
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrodynamic force power generating system which prevents breakage of blades or a rotating body under excessive hydrodynamic force, excessive rotation of the rotating body, and excessive power generation over the permissible power generation capacity of a generator.  <P>SOLUTION: This hydrodynamic force power generating system comprises the rotating body 2 which has the blades 1 under the fluid force and is rotated around the axis of rotation intersected with the fluid flowing direction, and the generator to generate the power by the rotation of the rotating body, and further comprises a blade hosing means to accommodate at least a part of the blades in a restorable manner. The hydrodynamic force power generating system still further comprises a hydrodynamic force detecting means to detect the fluid force, and a blade housing adjusting means to adjust the housing of the blades by the blade housing means according to the detected fluid force.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003216218-A (JP)
Title: Method and system for production planning
Inventor: MUKOYAMA HIROTO
IPC: G06Q50/00
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production planning method and a production planning system for easily performing effective inventory management while taking production constraints into consideration.  <P>SOLUTION: These production planning method and production planning system have the following (1) to (5) means: a means for setting a standard lot size in each brand name (1); a means for setting standard inventory quantity in each brand name and calculating the total of the quantity demanded of a prospective product in a replenishment period of each inventory base (2); a means for calculating orders in hand about an ordered product in the each brand name (3); a means for extracting lots until the total of standard lot sizes of brand names constituting extracted lots reaches a produciable amount in a production plan object period in the order of a lot with a smaller margin calculated in a particular expression when a combination of a brand name and an integer n≥0 is defined as a lot (4), and a means for deciding a production schedule while the brand names constituting the lots extracted by the extracting means are defined as a production candidate brand name and the number of lots extracted in each production candidate brand name as the number of lots requested for production (5).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002328199-A (JP)
Title: Method and device for laser-cooling of atom, and coherent light source used for laser-cooling of atom
Inventor: KUMAGAI HIROSHI
IPC: G21K1/00
Filed: 2002-01-21
Abstract: PROBLEM TO BE SOLVED: To allow laser cooling of various atoms including semiconductor atoms such as silicon and germanium. SOLUTION: In this method of laser-cooling the atoms having a plurality of magnetic sublevels as the cooling lower level of a ground state on an energy level, coherent light of prescribed wavelength having a plurality of different polarized light corresponding to a plurality of magnetic sublevels which are the cooling lower level of the ground state of the atoms to be laser-cooled are irradiated on the atoms in regular sequence with a time lag at prescribed time intervals.
Patent JP-2003218210-A (JP)
Title: Semiconductor integrated circuit automatic positioning/ wiring device and multi-source power supply method and program for semiconductor integrated circuit
Inventor: TANAKA GENICHI
IPC: G06F17/50
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the layout turns complicate when cells 100 have to be isolated from each other for receiving power from sources different in potential and when there is need for controlling the respective voltages, because neighboring cells 100 sharing the same power main line and the same ground main line are consequently the same in potential and are inevitably disabled from receiving power from sources different in potential.  <P>SOLUTION: The device comprises cells wherein sections of the power source main line and/or of the ground main line are electrically isolated from other constituents inside, cell lines wherein a plurality of cells are arranged neighboring each other and sections of the power source main line and/or of the ground main line are provided, and potential supply sources each selectively connecting to the power main line or the ground main line of any one of the cell lines for forwarding the potentials supplied to them to constituents in the cells.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211817-A (JP)
Title: Paper to which forgeryproof treatment is applied and method for manufacture the same
Inventor: KITAMOTO YOSHIHIRO
IPC: B42D15/10
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a watermarked paper to which a forgeryproof treatment is applied with such advantages that the manufacture of the paper in a small lot is possible and the manufacturing cost is low and the judgement of whether a photocopy obtained by color copying is genuine, is easy, and a method for manufacturing the paper.  <P>SOLUTION: The paper 1 to which a forgeryproof treatment is applied is of such a structure that a base material 10 of a fine quality paper is impregnated with a patterned transparent resin layer 20 from one side of the base material 10 and a pearl pigment layer 30 is applied to the surface of the layer 20. In addition, in order to form the patterned transparent resin layer 20 with which the base material 10 is impregnated and the pearl pigment layer 30 laminated on the former, an oil-type pearl ink for offset printing which is adjusted to fall within the tack value range of 3 to 6, is used. Thus the paper is manufactured by printing the pearl ink in a wet state and within the range of 2 to 6 μm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224645-A (JP)
Title: Cordless headset
Inventor: YAMAGUCHI TAKASHI
IPC: H04M1/02
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cordless headset which has superior weight balance and makes a wearer have neither a fatigue feeling nor unplesantness and is superior in easiness and operability as to battery replacement.  <P>SOLUTION: The cordless headset comprises a main body housing 1 which is put on a pinna, an arm part 1a which is formed projecting from the lower end part of the main body housing 1 and has a microphone 2 stored atop, a hanger part 8 which is connected to the main body housing 1 and engages the pinna of the wearer, a speaker fitting opening 1b which is formed at the side part of the main body housing 1 which comes into contact with the pinna, a speaker 3 which is fitted to the speaker fitting opening 1b from inside the main body housing 1, a printed board 4 which has a circuit controlling a sound signal and communicating with a radio master device by radio and is arranged in the main body housing 1 opposite the speaker 3, a battery 6 which is provided while inserted between the speaker 3 and printed board 4, and an antenna part 5 which is provided deviating to the arm-part-1a side of the printed board 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228495-A (JP)
Title: Control-program development supporting device
Inventor: SENDA YOSUKE
IPC: G06F11/28
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To develop and debug a control program for a relatively small product having a quick response, without using an actual mechanism and a dedicated relay circuit.  <P>SOLUTION: The device is constituted to synchronize an operation of a first processor 10 and an operation of a second processor 20 by exchanging a control quantity and a state quantity between the first processor (a control firmware) 10 and the second processor (a simulator) 20 via a transfer means 30 while temporarily retaining the control quantity and the state quantity in a control quantity area 12a and a state quantity area 12b respectively in a memory space 12 of the first processor 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233543-A (JP)
Title: Network system, its program and recording medium
Inventor: ISHINO MASASHI
IPC: H04L12/28
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network system capable of relatively easily preventing undesirable operation in a certain computer without going to an installing place of the computer.  <P>SOLUTION: A monitoring application processing part 41 is arranged in respective panel computers 11 of a control system 1. The respective monitoring application processing parts 41 determine the panel computer 11 for imparting the operation right by mutually communicating via a network 12, controls an input driver 23 of own apparatus when the operation right is not imparted to the own apparatus, and checks notice of the input content to an OS processing part 24 from the input driver 23. Thus, an application program processing part 21 of the operation right-imparted panel computer 11a can display a state of a device 2a, and can control the state of the device 2a without being influenced by operation in the other panel computer 11b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234627-A (JP)
Title: Semiconductor circuit
Inventor: FURUIKE TAKESHI
IPC: H03F3/45
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an AGC amplifier capable of widely taking the dynamic range of input.  <P>SOLUTION: A semiconductor circuit is constituted of transistors 1 and 2 for inputting input signals P and N, transistors 3-6 for gain control and transistors 7a, 7b, 8a and 8b for foldover for transferring the current of the transistors 1 and 2 for input to the transistors 3-6 for the gain control.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243658-A (JP)
Title: Semiconductor device, electrooptic device, electronic equipment, method for manufacturing semiconductor device, and method for manufacturing electrooptic device
Inventor: TAKENAKA SATOSHI
IPC: G02F1/1368
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device, electrooptic device, electronic equipment, method for manufacturing semiconductor devices, and a method for manufacturing electrooptic devices, capable of reducing the occurrence of erroneous operations by improving the on-current balance between an N- channel type TFT and a P-channel type TFT used in a complementary circuit.  <P>SOLUTION: An N-channel type circuit driving TFT90 used in a complementary circuit 62 formed on a TFT array substrate 10, since its first gate electrode 65a is shorter than its second gate electrode 65b, shows the electrical characteristics of a self-alined structure when viewed as a device having a top gate structure and, when viewed as a device having a bottom gate structure, shows the electrical characteristics of an offset gate structure. A P-channel type circuit driving TFT80, however, since its first gate electrode 65a is longer than its second gate electrode 65b, shows the electrical characteristics of a self-aligned structure whether it is viewed as a device having a top gate structure or as a device having a bottom gate structure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240338-A (JP)
Title: Hot water supply system
Inventor: AOYAMA ISAO
IPC: F24H1/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To inform a user of omission of a closing operation of a hot water supply faucet and a mode changeover operation at an appropriate timing.  <P>SOLUTION: When the completion of hot water filling is informed by a buzzer 33 after completing the automatic hot water supply, or the hot water filling operation into a bathtub 34, the user does not notice it and not release the automatic hot eater supply mode, the timing in asking for the release of an automatic hot water supply mode is when the temperature Tx of a hot water delivery port 19 is lowered to a reference temperature T0, so that even in a winter season when the hot water in the bathtub 34 easily gets cold, this device can surely inform the completion of the hot water filling again before the hot water gets cold.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002334150-A (JP)
Title: Printing controller, data processing method and control program
Inventor: DOI NAOMOTO
IPC: G06Q20/00
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To prevent printing data of a user from being easily stolen and being printed according to an instruction by other user by making charging be surely performed when print service to perform a printing processing of printing data transferred from a user's host computer is offered by a printer at a store. SOLUTION: A list of pieces of the printing data corresponding to inputted authentication information is displayed on a display part and the printer is made to execute printing after payment of printing charge to perform printing based on the selected printing data is confirmed.
Patent JP-2003240092-A (JP)
Title: Ball screw
Inventor: YABE TAKAYUKI
IPC: F16H25/22
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw, in which a press-fit portion of a circulating part is press-fit in an engagement hole of a ball nut to fix the circulating part to the ball nut, so that need for a fixing part is eliminated, and thereby the number of parts can be reduced.  <P>SOLUTION: The ball screw 1 comprises: a screw shaft 3 having a spiral ball rolling groove 2 formed on an outer peripheral face thereof; the ball nut 5 having a ball rolling groove 4 corresponding to a ball rolling groove of the screw shaft formed on an inner peripheral face thereof; a lot of balls 7 interposed to be capable of rolling in the ball rolling groove of the ball nut and the ball rolling groove of the screw shaft; and the circulating parts 10 disposed to both ends in an axial direction of the ball nut and having circulating portions 9 communicating to the ball rolling grooves. The press-fit portions 12 made of elastic deforming material are disposed to the circulating parts 10, the engagement holes 20 are disposed to the both end portions of the ball nut 5 and are press-fit in the axial direction or a radial direction of the ball nut 5, and input portions 12 are elastically engaged with the engagement holes 20 to fix the circulating parts 10 to the ball nut 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239808-A (JP)
Title: Liquefied gas feeder for automobile
Inventor: SUZUKI SHIGEHIRO
IPC: B60K15/03
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquefied gas feeder for an automobile with easy maintenance which realizes stable fuel feeding without causing a fuel shortage or the like.  <P>SOLUTION: In the liquefied gas feeder A1 for an automobile, a fuel trap 4 internally provided with a force feed pump 3 is arranged in an exterior of a storage tank 1, and the feeder is provided with: liquid phase piping 6 communicating a liquid phase part y1 of the storage tank 1 with a liquid phase part y2 of the fuel trap 4; gaseous phase piping 5 communicating a side face part 1b in a top wall surface 1a neighborhood of the storage tank 1 with a top wall surface 4a of the fuel trap 4; and return piping 7 guiding excessive liquefied gas in an engine e to the storage tank 1. Since the force feed pump 3 is provided outside the storage tank 1, maintenance of the force feed pump 3 is easy in comparison with a conventional composition. A nozzle 71 of the return piping 7 is arranged in a piping opening neighborhood position of the liquid phase piping 6 positioned in the storage tank 1. Since liquefied gas in the storage tank 1 is sent into the fuel trap 4 via the liquid phase piping 6 by using negative pressure caused by the excessive liquefied gas flowing out from the nozzle 71, the liquefied gas and excessive liquefied gas in the storage tank 1 are stably fed to the fuel trap 4.  <P>COPYRIGHT: (C)2003,JPO